The hottest Substack posts of Aayushya’s Substack

And their main takeaways
99 implied HN points 06 Mar 24
  1. Using PhantomData in Rust can help reduce code duplication by creating a generic struct with common fields and methods.
  2. Marker types like FreeLineQuantityTag and BilledLineQuantityTag can help differentiate between types when refactoring code.
  3. Leveraging advanced Rust features like PhantomData can lead to more maintainable and expressive code in real-world projects.
1 HN point 20 Apr 24
  1. Hex encoding is essential for storing or transmitting binary data in formats like json, xml. It is widely used for checksums, hash digests, and ensuring data integrity.
  2. Minimizing memory allocations can significantly improve performance in operations involving heavy processing of data, like databases or real-time data processing.
  3. Using dedicated crates like hex and faster-hex in Rust can provide substantial speed enhancements compared to traditional string concatenation methods for hex encoding.